| Product model | XMQ4250FCEV | 
| Dimension (mm) | 7,505×2,550×3,630 | 
| Wheelbase (mm) | 3,825+1,350 | 
| Curb Weight(Kg) | 11,300/12,000 | 
| Maximum Gross Weight (Kg) | 49,000 | 
| Min turning diameter (m) | 17.5 | 
| Gradability(%) | ≥30% | 
| Front Axle | 7t | 
| Rear Axle | Double Rear Axle ,18t | 
| Tire Type | 12R22.5 18PR | 
| Brake Type | Front /Rear  drum | 
| Suspension | Leaf Spring (front 3pcs, rear 4 pcs) | 
| Driver Cab | Standard roof, luxury | 
| Battery Capacity(kWh) | Lithium Iron Phosphate(LiFePO4)140.95 kWh | 
| Hydrogen Supply Scheme | Gas Cylinder (8*210L) | 
| Drive Type | Permanent Magnet Synchronous Motor + AMT Gearbox | 
| Rated/Peak Power (Kw) | 200/400 Kw | 
| Recharge mileage (Full loading) | ≥300 Km | 
 
Details
 
Smart Managing System ECO  Chip 3.0
With strong computing capacity of 32-bit dual-core VCU processor  and upgrading the control hardware and control strategy, ECO-Chip 3.0 system greatly improve the safety, stability, comfort and charging safety and achieve the function of  EAPM (Emergency Assist for Pedal Misapplication), HAC(Hill-start Assist Control), ASR( Anti-skidding control) and Crawl Control  etc.
ECO-Chip 3.0 system is easy to update by  OTA (Over the Air Technology).
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 EAPM preventing pedal misapplicationIntelligent identify of driving intention and intervene to avoid safety accidents caused by pedal misapplication | 
 ASR drive anti-skidding controlLimit the tire slip ratio when accelerating, enhance the traction power for better running stability. | 
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 DSAC (downhill safety auxiliary control) Dynamically adjust the electric braking force for cruise speed downhill, reduce driving fatigue and brake wear. | 
 EPB electronic parking brakeOne button to achieve temporary parking or long-time parking | 
 
| Life-cycle Optimal Control(LOC) Real-time prediction of power battery life Optimization of energy distribution and drive control strategyEnsure high-efficiency operation of the vehicle  with the power battery performance gradual decreases during the life cycle |  | 
| Comprehensive Thermal Management(CMT) Adopting King Long Patented technology of thermal management Comprehensive control and Multi-objective arrangement for thermal management of power battery, motor, and high-voltage controller Ensure all systems to operate within optimum temperature range.Improve energy utilization efficiency,reduce power consumption with intelligent control algorithm( around 5% energy saving). | 
 SOH: Battery State of HealthSOC: Battery State of Charge
 
 | 
| Dynamic Calibration of Electric Accessory Consumption(DCEAC) Real-time dynamic calibration for energy consumption of  the electrical accessories More accurate energy distribution Ensure power output more aligned with driving intentionFurther improve control reliability and energy comsumption (around 2% energy saving) | 
   
   
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Intelligent Driving Guidance System
Driver Monitor System(DMS)
Real-time monitoring of driver's facial emotion, posture and driving behavior,
Timely warning and alert if abnormal detected and report to the cloud/remote system.
|  | Intelligent Guidance Control   Speed management in the crossing Control the speed while passing the crossing to avoid overspeeding    Speed management in emergency Remote cutting off the power in emergency to prevent the vehicle from running Return to normal until confirmation between the driver and the control centre   Vehicle start-speeding management function   During starting, reduce the power while overspeeding, return to normal after the speed decreasing   Vehicle running - acceleration management function  During running, control the acceleration habit to avoid unnecessary rapid acceleration and save energy | 
 
King Long Intelligent Safety Assistance System
Based on vehicle driving control technology and intelligent cloud platform, King Long Intelligent Safety  Assistance System achieve the function of lane departure warning, forward collision warning, electronic fence and driving panorama view etc,.
With 5G technology, it can achieve Lane-level Route Guidance,Speed Control and Predictive Forward Collision Warning for better driving safety.
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 Lane departure warning   | 
 Forward collision warning   | 
 Overspeeding remind and regional speed-limiting system | 
 360 panoramic view system   | 
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 Lane-level route guidance | 
 Intelligent speed control | 
 Predictive forward collision warning | 
 Automatic collision mitigation brake |